Weather on February 21
Lewisville, TX
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
1980
71°F avg
Coldest
2025
20°F avg
About This Date
February 21st in Lewisville, TX typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 56 years of records, the warmest February 21st was in 1980 (71°F average), while the coldest was 2025 (20°F) — a 51°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 21st dates historically, with the wettest February 21st recording 5.59" of rain. The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Lewisville, TX? Great weather for outdoor activities.
Cooling Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 33° | 46° | — | — |
| 2025coldest | 29° | 11° | 20° | — | — |
| 2024 | 80° | 39° | 60° | — | — |
| 2023 | 80° | 47° | 63° | — | — |
| 2022 | 69° | 30° | 50° | — | — |
| 2021 | 56° | 26° | 41° | — | — |
| 2020 | 52° | 28° | 40° | — | — |
| 2019 | 59° | 36° | 47° | — | — |
| 2018 | 68° | 31° | 49° | 5.59" | — |
| 2017 | 66° | 50° | 58° | — | — |
| 2016 | 77° | 62° | 70° | — | — |
| 2015 | 69° | 31° | 50° | — | — |
| 2014 | 70° | 36° | 53° | — | — |
| 2013 | 44° | 38° | 41° | 0.08" | — |
| 2012 | 64° | 36° | 50° | — | — |
| 2011 | 77° | 58° | 67° | — | — |
| 2010 | 60° | 51° | 56° | 0.36" | — |
| 2009 | 69° | 37° | 53° | — | — |
| 2008 | 72° | 40° | 56° | — | — |
| 2007 | 78° | 42° | 60° | — | — |
| 2006 | 43° | 35° | 39° | 0.05" | — |
| 2005 | 76° | 55° | 65° | — | — |
| 2004 | 67° | 38° | 52° | — | — |
| 2003 | 53° | 45° | 49° | 2.97" | — |
| 2002 | 61° | 46° | 53° | — | — |
| 2001 | 56° | 39° | 47° | — | — |
| 2000 | 69° | 51° | 60° | — | — |
| 1999 | 56° | 33° | 44° | — | — |
| 1998 | 56° | 44° | 50° | 3.15" | — |
| 1997 | 57° | 39° | 48° | — | — |
| 1996 | 92° | 50° | 71° | — | — |
| 1995 | 71° | 45° | 58° | — | — |
| 1994 | 59° | 46° | 53° | 0.58" | — |
| 1993 | 71° | 43° | 57° | — | — |
| 1992 | 69° | 48° | 59° | — | — |
| 1991 | 59° | 36° | 47° | — | — |
| 1990 | 52° | 41° | 46° | 1.83" | — |
| 1989 | 54° | 37° | 45° | — | — |
| 1988 | 76° | 36° | 56° | — | — |
| 1987 | 54° | 33° | 43° | — | — |
| 1986 | 55° | 25° | 40° | — | — |
| 1985 | 68° | 58° | 63° | 0.05" | — |
| 1984 | 60° | — | — | — | — |
| 1983 | 58° | 49° | 53° | 0.33" | — |
| 1982 | 80° | 45° | 62° | — | — |
| 1981 | 78° | 63° | 70° | 0.08" | — |
| 1980warmest | 84° | 58° | 71° | — | — |
| 1979 | 58° | 48° | 53° | — | — |
| 1978 | 38° | 19° | 28° | — | — |
| 1977 | 71° | 38° | 54° | — | — |
| 1976 | 72° | 37° | 54° | 0.69" | — |
| 1975 | 72° | 49° | 60° | — | — |
| 1974 | 74° | 36° | 55° | 3.2" | — |
| 1973 | 57° | 43° | 50° | — | — |
| 1972 | 79° | 59° | 69° | — | — |
| 1971 | 75° | 36° | 55° | 1.83" | — |
56 years of data from DENTON 2 SE